Solaredge, Optimizer, P320

Product Overview Need a direct drop-in replacement for a failed or obsolete SolarEdge optimizer? The SolarEdge P320 is an original equipment manufacturer (OEM) power optimizer designed to keep legacy solar installations running at peak performance without needing to upgrade or rewire your entire array.

Whether you are a solar contractor servicing an existing site or a system owner replacing an out-of-warranty unit, this genuine P320 unit provides module-level MPPT tracking and original system compatibility.

Key Specifications

Model / Part #: SolarEdge P320

Rated DC Input Power: 320W

System Type: RESIDENTIAL  (Single Module)

Connector Type: MC4

Condition: New

Safety & Monitoring: Built-in SafeDC™ automated voltage shutdown and module-level performance tracking.

Compatibility & Replacement Notes

Direct Drop-In Replacement: Designed specifically to replace existing P320 units on legacy SolarEdge strings.

Inverter Compatibility: Works with standard SolarEdge single-phase and three-phase inverters compatible with the P300, P320, P340, P350, or P370 series.

String Mismatch Prevention: Maintains string voltage stability alongside your existing optimizers.

Frequently Asked Questions (FAQ)

Q: Is the SolarEdge P320 discontinued? A: Yes, SolarEdge has phased out older P-series optimizers like the P320 in favor of newer S-series models. However, sourcing a direct legacy P320 replacement ensures 100% plug-and-play compatibility with your existing array setup.

Q: Do I need to update my inverter firmware to install a replacement P320? A: Replacing a failed unit with the exact same P320 model requires no system reconfiguration or firmware updates—simply swap the unit and monitor it via your SolarEdge portal.

Q: How fast does this ship? A: All in-stock legacy optimizers ship within 1 business day so you can get your solar array back to full output with minimal downtime.